The curious minds at What If explore what would happen if all supervolcanoes exploded tomorrow.
An asteroid measuring over 160 feet across will impact Earth only about every 1,000 years.
At about 6:30pm last night, a meteor exploded with a bright flash that was widely seen across eastern Australia. Stunned onlookers from Sydney to Canberra, and beyond, reported seeing the explosion ...
Meteor was travelling at 75,000 miles per hour (more than 120,000 km/h) at an altitude of 40 miles when it broke apart ...
NASA shared an initial analysis of a 5-foot-wide fireball meteor that exploded in the sky over the northeastern U.S. on Saturday, May 30.